Results 91 to 100 of about 6,778 (181)

Modeling and Measurement of Noise in Aluminium Nitride Piezoelectric MEMS

open access: yesAdvanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.
This work analyzes electrical noise in piezoelectric AlN MEMS devices using a combined measurement‐modeling approach. The framework separates sample and amplifier noise contributions and demonstrates close agreement between model and experiment at both room and cryogenic temperatures.
Sina Zare Pakzad   +8 more
wiley   +1 more source

Depth-dependent EBIC microscopy of radial-junction Si micropillar arrays

open access: yesApplied Microscopy, 2020
Recent advances in fabrication have enabled radial-junction architectures for cost-effective and high-performance optoelectronic devices. Unlike a planar PN junction, a radial-junction geometry maximizes the optical interaction in the three-dimensional ...
Kaden M. Powell, Heayoung P. Yoon
doaj   +1 more source

Biomolecular sensing using surface micromachined silicon plates [PDF]

open access: yes, 2007
Micromachined sensors to detect surface stress changes associated with interactions between an immobilized chemically selective receptor and a target analyte are presented.
Carlen, E.T.   +5 more
core   +2 more sources

Design of FerroElectric MEMS energy harvesting devices [PDF]

open access: yes, 2016
Waste heat is a widely available but little used source of power. Converting a thermal gradient into electricity is conventionally done using the Seebeck effect, but devices that use this effect are naturally inefficient.
Blach, Noah T.   +2 more
core   +1 more source

Design, Fabrication and Experiment of Double U-Beam MEMS Vibration Ring Gyroscope

open access: yesMicromachines, 2019
This study presents a new microelectromechanical system, a vibration ring gyroscope with a double U-beam (DUVRG), which was designed using a combination of mathematical analysis and the finite element method.
Huiliang Cao   +10 more
doaj   +1 more source

Critical components in 0.14 THz communication systems

open access: yes, 2012
In the super-heterodyne terahertz communication system, the proper design of the critical components like mixers and filters are of great importance for enhancing its performance. In this work, some issues on our newly developed system setup design for 0.
Shan, Guangcun   +3 more
core   +1 more source

Analysis and Design of a Polygonal Oblique Beam for the Butterfly Vibratory Gyroscope with Improved Robustness to Fabrication Imperfections

open access: yesMicromachines, 2018
This paper focuses on structural optimization of a Butterfly vibratory gyroscope (BFVG). An oblique suspension beam adopting polygonal cross-section is proposed in order to enhance the sensitivity and robustness.
Fenlan Ou   +3 more
doaj   +1 more source

Design, Fabrication, and Testing of a SOI-MEMS-Based Active Microprobe for Potential Cellular Force Sensing Applications

open access: yesAdvances in Mechanical Engineering, 2012
This paper presents the design, analysis, fabrication, and characterization of an electrostatically driven single-axis active probing device for the applications of cellular force sensing and materials characterization.
Li Zhang, Jingyan Dong
doaj   +1 more source

Corrugated Silicon Platelet Feed Horn Array for CMB Polarimetry at 150 GHz

open access: yes, 2010
Next generation cosmic microwave background (CMB) polarization anisotropy measurements will feature focal plane arrays with more than 600 millimeter-wave detectors.
Beall, James A.   +9 more
core   +1 more source

Enhanced Vertical Sidewall Quality for Functional AlN Films in 3D Piezo MEMS Applications

open access: yesAdvanced Electronic Materials
Integrating piezoelectric materials onto the vertical surfaces of microelectromechanical systems (MEMS) microstructures enables three‐dimensional piezoelectric (3D piezoMEMS) devices, providing multi‐axis sensing and actuation capabilities with a reduced
Arsam Ali   +2 more
doaj   +1 more source

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